2496708 – (CVE-2026-38969) CVE-2026-38969 webrick: rubygem-webrick: WEBrick: Request smuggling via re-parsing of Content-Length header

Bug 2496708 (CVE-2026-38969) - CVE-2026-38969 webrick: rubygem-webrick: WEBrick: Request smuggling via re-parsing of Content-Length header

Summary: CVE-2026-38969 webrick: rubygem-webrick: WEBrick: Request smuggling via re-pa...

Keywords:
Status:	NEW
Alias:	CVE-2026-38969
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Attachments	(Terms of Use)

Description OSIDB Bzimport 2026-07-02 22:01:25 UTC

ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.

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